| Issuer | Austrian Empire |
| Year | 1866 |
| Type | Standard circulation coin |
| Value | 4 Ducats (18.66) |
| Currency | Austro-Hungarian gulden (decimalized, 1857-1892) |
| Composition | Gold (.986) |
| Weight | 13.9636 g |
| Dimensions | 39.5 mm |
| Thickness | |
| Shape and Technique | Round Milled |
| Orientation | |
| Engraver(s) | Josef Tautenhayn |
| In circulation to | |
| Reference(s) | KM#2273, Her#20, Fr#486a |
| Obverse description | Franz Joseph I facing right More beard than previous issues. |
| Obverse script | Latin |
| Obverse lettering | FRANC.IOS.I.D.G.AVSTRIAE IMPERATOR
A (Translation: Franz Joseph I, by the grace of God, Austrian Emperor) |
| Reverse description | Double-headed Austro-Hungarian eagle with crown, orb, and scepter |
| Reverse script | Latin |
| Reverse lettering | HVNG.BOH.LOMB ET
VEN.GAL.LOD.ILL.REX.A.A. (DATE)
4 (Translation: King of Hungary, Bohemia, Lombardy and Venetia, Galicia and Lodomeria, Illyria, Archduke of Austria.) |
| Edge | Reeded |
| Mint | A Münze Österreich, Vienna, Austria(1194-date) |
| Mintage | 1866 A - - 8 463 |
| Catalog ID | 6838781660 |
| Comments |
